Gavin Collyer or Mark Leiter Jr.

Baseball Stats Comparison

Stats
Projections
News & Notes
Schedule

Gavin Collyer or Mark Leiter Jr. Player Statistics
	Mark Leiter Jr. RP - ATH	Gavin Collyer RP - TEX
2026 Stats


Games Played	36	24

Games Started	0	0

Innings Pitched	33.2	25.0

Wins	0	1

Losses	1	1

Saves	4	0

Blown Saves	2	0

Holds	5	0

Hits Allowed	32	17

Earned Runs	16	15

Home Runs Allowed	2	2

Strikeouts	38	23

Walks	11	19

ERA	4.28	5.40

WHIP	1.28	1.44

Gavin Collyer or Mark Leiter Jr. Player Projections
	Mark Leiter Jr. RP - ATH	Gavin Collyer RP - TEX
2026 Projections


Games Played	61	21

Games Started	0	0

Innings Pitched	59.9	21.3

Wins	4	1

Losses	4	1

Saves	5	0

Blown Saves	1	0

Holds	13	1

Hits Allowed	56	20

Earned Runs	29	12

Home Runs Allowed	8	3

Strikeouts	66	21

Walks	23	12

ERA	4.36	4.94

WHIP	1.33	1.48

Gavin Collyer or Mark Leiter Jr. Player Notes
	Mark Leiter Jr. RP - ATH	Gavin Collyer RP - TEX
News
	The Athletics transferred Mark Leiter Jr. to the 60-day injured list. Ari Koslow Thu, Jul 30th	The Rangers optioned RHP Gavin Collyer to the Rookie-level Arizona Complex League. Ari Koslow Sat, Sep 26th
	Mark Leiter Jr. underwent successful surgery on Tuesday. Ari Koslow Tue, Jul 28th	The Rangers recalled RHP Gavin Collyer from Triple-A Round Rock. Ari Koslow Wed, Sep 23rd
	Athletics right-hander Mark Leiter Jr. (hip) is set to undergo surgery on Tuesday. Brenton Kemp Mon, Jul 27th	The Rangers optioned Gavin Collyer to Triple-A Round Rock. Ari Koslow Sat, Jul 18th
	The Athletics placed Mark Leiter Jr. on the 15-day injured list with a right hip impingement. Ari Koslow Tue, Jul 21st	The Rangers have recalled right-hander Gavin Collyer from Triple-A Round Rock. Brenton Kemp Tue, Jun 30th
	The Athletics activated Mark Leiter Jr. from the injured list. Ari Koslow Fri, Jul 3rd	The Rangers optioned RHP Gavin Collyer to Triple-A Round Rock. Ari Koslow Mon, Jun 1st
Notes
There are no recent notes for these players

Gavin Collyer or Mark Leiter Jr. Player Schedules
Date	Opp	Opp Pitcher	VBR	Opp	Opp Pitcher	VBR
	Mark Leiter Jr. RP - ATH			Gavin Collyer RP - TEX
Thu, Mar 26th				@ PHI	Cristopher Sanchez (18-7)	#6
Sat, Mar 28th	@ TOR	Dylan Cease (11-6)		@ PHI	Aaron Nola (7-12)	#68
Sun, Mar 29th	@ TOR	Eric Lauer (8-7)		@ PHI	Jesus Luzardo (14-5)
Mon, Mar 30th	@ ATL	Bryce Elder (8-8)		@ BAL	Chris Bassitt (9-5)	#175
Tue, Mar 31st	@ ATL	Jose Suarez		@ BAL	Zach Eflin (0-0)
Wed, Apr 1st	@ ATL	Chris Sale (14-9)	#3	@ BAL	Trevor Rogers (10-11)	#42
Fri, Apr 3rd	vs HOU	Cristian Javier (2-6)		vs CIN	Brady Singer (6-15)	#221
Sat, Apr 4th	vs HOU	Tatsuya Imai (6-4)	#231	vs CIN	Rhett Lowder (7-12)	#200
Sun, Apr 5th	vs HOU	Lance McCullers Jr. (2-3)		vs CIN	Chase Burns (15-3)
Mon, Apr 6th				vs SEA	Logan Gilbert (12-11)	#8
Tue, Apr 7th	@ NYY	Cam Schlittler (14-6)	#9	vs SEA	George Kirby (9-11)	#33
Wed, Apr 8th	@ NYY	Will Warren (11-6)	#69	vs SEA	Bryan Woo (12-10)	#13
Fri, Apr 10th	@ NYM	Clay Holmes (6-8)	#83	@ LAD	Tyler Glasnow (5-2)	#10
Sat, Apr 11th	@ NYM	Kodai Senga (0-9)	#163	@ LAD	Emmet Sheehan (5-8)	#65
Sun, Apr 12th	@ NYM	Freddy Peralta (10-11)	#51	@ LAD	Roki Sasaki (5-5)	#102
Mon, Apr 13th	vs TEX	Nathan Eovaldi (11-10)	#66	@ ATH	Luis Severino (2-6)
Tue, Apr 14th	vs TEX	MacKenzie Gore (8-11)	#39	@ ATH	Jeffrey Springs (4-14)	#267
Wed, Apr 15th	vs TEX	Kumar Rocker (6-11)	#84	@ ATH	J.T. Ginn (9-8)
Thu, Apr 16th	vs TEX	Jack Leiter (3-7)		@ ATH	Jacob Lopez (7-5)	#251
Fri, Apr 17th	vs CWS	Davis Martin (9-8)	#73	@ SEA	Logan Gilbert (12-11)	#8
Sat, Apr 18th	vs CWS	Erick Fedde (8-9)	#157	@ SEA	George Kirby (9-11)	#33
Sun, Apr 19th	vs CWS	Noah Schultz (4-9)	#154	@ SEA	Bryan Woo (12-10)	#13
Tue, Apr 21st	@ SEA	Luis Castillo (4-11)	#97	vs PIT	Carmen Mlodzinski (8-7)	#52
Wed, Apr 22nd	@ SEA	Logan Gilbert (12-11)	#8	vs PIT	Braxton Ashcraft (14-6)
Thu, Apr 23rd				vs PIT	Bubba Chandler (8-10)	#59
Fri, Apr 24th	@ TEX	Nathan Eovaldi (11-10)	#66	vs ATH	Luis Severino (2-6)
Sat, Apr 25th	@ TEX	MacKenzie Gore (8-11)	#39	vs ATH	Jeffrey Springs (4-14)	#267
Sun, Apr 26th	@ TEX	Kumar Rocker (6-11)	#84	vs ATH	J.T. Ginn (9-8)
Mon, Apr 27th				vs NYY	Max Fried (5-5)	#21
Tue, Apr 28th	vs KC	Kris Bubic (4-2)	#74	vs NYY	Cam Schlittler (14-6)	#9
Wed, Apr 29th	vs KC	Michael Wacha (9-10)	#99	vs NYY	Elmer Rodriguez (0-3)	#203
Fri, May 1st	vs CLE	Joey Cantillo (11-9)	#63	@ DET	Jack Flaherty (3-8)	#179
Sat, May 2nd	vs CLE	Slade Cecconi (5-7)	#164	@ DET	Keider Montero (10-9)	#188
Sun, May 3rd	vs CLE	Parker Messick (12-9)	#29	@ DET	Tyler Holton (2-5)	#137
Tue, May 5th	@ PHI	Cristopher Sanchez (18-7)	#6	@ NYY	Elmer Rodriguez (0-3)	#203
Wed, May 6th	@ PHI	Zack Wheeler (13-5)	#5	@ NYY	Will Warren (11-6)	#69
Thu, May 7th	@ PHI	Andrew Painter (3-10)	#125	@ NYY	Paul Blackburn (7-3)	#250
Fri, May 8th	@ BAL	Kyle Bradish (7-14)		vs CHC	Ben Brown (4-2)
Sat, May 9th	@ BAL	Shane Baz (6-15)	#85	vs CHC	Edward Cabrera (5-5)	#126
Sun, May 10th	@ BAL	Keegan Akin (0-1)		vs CHC	Jameson Taillon (2-6)
Mon, May 11th				vs ARI	Michael Soroka (9-5)	#48
Tue, May 12th	vs STL	Andre Pallante (12-8)	#87	vs ARI	Zac Gallen (3-9)	#216
Wed, May 13th	vs STL	Matthew Liberatore (6-14)	#95	vs ARI	Ryne Nelson (3-5)	#132
Fri, May 15th	vs SF	Tyler Mahle (7-10)	#71	@ HOU	Spencer Arrighetti (9-9)	#181
Sat, May 16th	vs SF	Trevor McDonald (3-7)		@ HOU	Kai-Wei Teng (5-7)	#220
Sun, May 17th	vs SF	Adrian Houser (4-7)		@ HOU	Peter Lambert (8-10)	#185
Mon, May 18th	@ LAA	Walbert Urena (9-11)	#40	@ COL	Jose Quintana (2-3)	#281
Tue, May 19th	@ LAA	Reid Detmers (7-8)	#16	@ COL	Sammy Peralta	#242
Wed, May 20th	@ LAA	Jack Kochanowicz (2-5)		@ COL	Kyle Freeland (4-11)	#187
Fri, May 22nd	@ SD	Walker Buehler (9-6)	#90	@ LAA	Grayson Rodriguez (5-8)	#64
Sat, May 23rd	@ SD	Lucas Giolito (2-3)		@ LAA	Walbert Urena (9-11)	#40
Sun, May 24th	@ SD	Michael King (12-10)	#55	@ LAA	Reid Detmers (7-8)	#16
Mon, May 25th	vs SEA	Luis Castillo (4-11)	#97	vs HOU	Tatsuya Imai (6-4)	#231
Tue, May 26th	vs SEA	Emerson Hancock (7-8)	#135	vs HOU	Jason Alexander (1-1)	#271
Wed, May 27th	vs SEA	Logan Gilbert (12-11)	#8	vs HOU	Mike Burrows (4-9)
Thu, May 28th				vs HOU	Spencer Arrighetti (9-9)	#181
Fri, May 29th	vs NYY	Carlos Rodon (7-3)	#32	vs KC	Stephen Kolek (4-3)
Sat, May 30th	vs NYY	Ryan Weathers (5-8)		vs KC	Seth Lugo (7-9)	#184
Sun, May 31st	vs NYY	Will Warren (11-6)	#69	vs KC	Michael Wacha (9-10)	#99
Mon, Jun 1st				@ STL	Michael McGreevy (7-9)	#109
Tue, Jun 2nd	@ CHC	Jameson Taillon (2-6)		@ STL	Dustin May (7-9)	#35
Wed, Jun 3rd	@ CHC	Colin Rea (8-8)	#262	@ STL	Andre Pallante (12-8)	#87
Fri, Jun 5th	@ HOU	Peter Lambert (8-10)	#185	vs CLE	Parker Messick (12-9)	#29
Sat, Jun 6th	@ HOU	Tatsuya Imai (6-4)	#231	vs CLE	Tanner Bibee (7-15)	#80
Sun, Jun 7th	@ HOU	Mike Burrows (4-9)		vs CLE	Joey Cantillo (11-9)	#63
Tue, Jun 9th	vs MIL	Robert Gasser (5-5)	#43	@ KC	Stephen Kolek (4-3)
Wed, Jun 10th	vs MIL	Brandon Sproat (3-7)		@ KC	Seth Lugo (7-9)	#184
Thu, Jun 11th				@ KC	Michael Wacha (9-10)	#99
Fri, Jun 12th	vs COL	Sean Sullivan (0-3)	#236	@ BOS	Sonny Gray (18-5)	#45
Sat, Jun 13th	vs COL	Kyle Freeland (4-11)	#187	@ BOS	Ranger Suarez (8-5)	#70
Sun, Jun 14th	vs COL	Tomoyuki Sugano (12-12)	#263	@ BOS	Connelly Early (7-5)	#76
Mon, Jun 15th	vs PIT	Jared Jones (5-6)	#27	vs MIN	Mike Paredes (0-3)
Tue, Jun 16th	vs PIT	Mitch Keller (6-8)		vs MIN	Zebby Matthews (9-11)	#134
Thu, Jun 18th	vs LAA	Ryan Johnson (5-9)	#170	vs MIN	Joe Ryan (7-10)	#25
Fri, Jun 19th	vs LAA	Jose Soriano (12-8)	#23	vs SD	Randy Vasquez (10-6)	#245
Sat, Jun 20th	vs LAA	Walbert Urena (9-11)	#40	vs SD	Walker Buehler (9-6)	#90
Sun, Jun 21st	vs LAA	Reid Detmers (7-8)	#16	vs SD	Wandy Peralta (3-3)	#264
Mon, Jun 22nd				@ MIA	Tyler Phillips (5-6)	#247
Tue, Jun 23rd	@ SF	Robbie Ray (13-8)	#198	@ MIA	Sandy Alcantara (13-11)	#77
Wed, Jun 24th	@ SF	Tyler Mahle (7-10)	#71	@ MIA	Eury Perez (8-11)	#22
Thu, Jun 25th	@ SF	Landen Roupp (9-14)		@ TOR	Kevin Gausman (9-12)	#36
Fri, Jun 26th	@ LAA	Walbert Urena (9-11)	#40	@ TOR	Patrick Corbin (3-4)
Sat, Jun 27th	@ LAA	Reid Detmers (7-8)	#16	@ TOR	Dylan Cease (11-6)
Sun, Jun 28th	@ LAA	Sam Aldegheri (3-4)	#239	@ TOR	Shane Bieber (5-2)
Mon, Jun 29th	vs LAD	Eric Lauer (8-7)		@ CLE	Parker Messick (12-9)	#29
Tue, Jun 30th	vs LAD	Justin Wrobleski (12-5)	#50	@ CLE	Tanner Bibee (7-15)	#80
Wed, Jul 1st	vs LAD	Jack Dreyer (5-2)	#112	@ CLE	Joey Cantillo (11-9)	#63
Thu, Jul 2nd				vs DET	Framber Valdez (10-12)	#53
Sat, Jul 4th	vs MIA	Sandy Alcantara (13-11)	#77	vs DET	Jack Flaherty (3-8)	#179
Sun, Jul 5th	vs MIA	Eury Perez (8-11)	#22	vs DET	Casey Mize (6-10)	#47
Tue, Jul 7th	@ DET	Tarik Skubal (12-7)	#2	vs LAA	Jose Soriano (12-8)	#23
Wed, Jul 8th	@ DET	Troy Melton (8-5)		vs LAA	Walbert Urena (9-11)	#40
Thu, Jul 9th	@ DET	Framber Valdez (10-12)	#53	vs LAA	Reid Detmers (7-8)	#16
Fri, Jul 10th	@ CWS	Sean Burke (11-7)	#58	vs HOU	Hunter Brown (6-4)	#19
Sat, Jul 11th	@ CWS	Bryan Hudson (5-4)	#141	vs HOU	Peter Lambert (8-10)	#185
Sun, Jul 12th	@ CWS	Noah Schultz (4-9)	#154	vs HOU	Cristian Javier (2-6)
Fri, Jul 17th	vs WSH	Cade Cavalli (13-5)	#34	@ ATL	Chris Sale (14-9)	#3
Sat, Jul 18th	vs WSH	Zack Littell (8-8)		@ ATL	Owen Murphy (0-1)	#160
Sun, Jul 19th	vs WSH	Foster Griffin (15-6)	#54	@ ATL	Grant Holmes (10-6)	#193
Mon, Jul 20th	@ ARI	Mitch Bratt (1-3)		vs CWS	Erick Fedde (8-9)	#157
Tue, Jul 21st	@ ARI	Kohl Drake (0-1)	#123	vs CWS	Noah Schultz (4-9)	#154
Wed, Jul 22nd	@ ARI	Merrill Kelly (10-14)	#146	vs CWS	Anthony Kay (9-9)	#121
Fri, Jul 24th	@ MIN	Zebby Matthews (9-11)	#134	vs SEA	Bryce Miller (4-10)	#31
Sat, Jul 25th	@ MIN	Kendry Rojas (1-1)		vs SEA	Bryan Woo (12-10)	#13
Sun, Jul 26th	@ MIN	Connor Prielipp (6-7)	#110	vs SEA	Logan Gilbert (12-11)	#8
Mon, Jul 27th	vs BOS	Payton Tolle (9-6)	#30	vs SEA	George Kirby (9-11)	#33
Tue, Jul 28th	vs BOS	Jake Bennett (9-7)	#210	@ TB	Griffin Jax (8-10)	#67
Wed, Jul 29th	vs BOS	Patrick Sandoval (1-7)	#92	@ TB	Casey Legumina (2-2)	#261
Thu, Jul 30th	vs BOS	Sonny Gray (18-5)	#45	@ TB	Shane McClanahan (10-7)
Fri, Jul 31st	vs DET	Tyler Holton (2-5)	#137	@ HOU	Hunter Brown (6-4)	#19
Sat, Aug 1st	vs DET	Framber Valdez (10-12)	#53	@ HOU	Ronel Blanco (0-1)	#207
Sun, Aug 2nd	vs DET	Keider Montero (10-9)	#188	@ HOU	Peter Lambert (8-10)	#185
Mon, Aug 3rd				vs SF	Logan Webb (8-9)
Tue, Aug 4th	@ CIN	Brady Singer (6-15)	#221	vs SF	Blade Tidwell (1-2)
Wed, Aug 5th	@ CIN	Rhett Lowder (7-12)	#200	vs SF	Carson Whisenhunt (3-4)
Fri, Aug 7th	@ BOS	Payton Tolle (9-6)	#30	vs BAL	Shane Baz (6-15)	#85
Sat, Aug 8th	@ BOS	Jake Bennett (9-7)	#210	vs BAL	Kyle Bradish (7-14)
Sun, Aug 9th	@ BOS	Erik Miller		vs BAL	Cade Povich (2-1)	#173
Mon, Aug 10th	vs TB	Freddy Peralta (10-11)	#51	@ LAA	Reid Detmers (7-8)	#16
Tue, Aug 11th	vs TB	Nick Martinez (15-5)	#208	@ LAA	Ryan Johnson (5-9)	#170
Wed, Aug 12th	vs TB	Drew Rasmussen (16-5)	#26	@ LAA	George Klassen (2-2)
Thu, Aug 13th				@ LAA	Walbert Urena (9-11)	#40
Fri, Aug 14th	vs TEX	Kumar Rocker (6-11)	#84	@ ATH	Gage Jump (6-11)
Sat, Aug 15th	vs TEX	MacKenzie Gore (8-11)	#39	@ ATH	J.T. Ginn (9-8)
Sun, Aug 16th	vs TEX	Cody Bradford (0-5)	#139	@ ATH	Jacob Lopez (7-5)	#251
Tue, Aug 18th	@ KC	Daniel Lynch (6-6)	#256	vs WSH	Jackson Kent (2-4)
Wed, Aug 19th	@ KC	Seth Lugo (7-9)	#184	vs WSH	Cade Cavalli (13-5)	#34
Thu, Aug 20th	@ KC	Randy Dobnak (3-5)	#254	vs WSH	Andrew Alvarez (2-6)	#88
Fri, Aug 21st	@ HOU	Hayden Wesneski (6-2)	#100	vs LAA	Reid Detmers (7-8)	#16
Sat, Aug 22nd	@ HOU	Hunter Brown (6-4)	#19	vs LAA	Ryan Johnson (5-9)	#170
Sun, Aug 23rd	@ HOU	Cristian Javier (2-6)		vs LAA	Yusei Kikuchi (1-6)	#57
Mon, Aug 24th	vs MIN	Zebby Matthews (9-11)	#134	@ CWS	Jose Urquidy	#232
Tue, Aug 25th	vs MIN	Taj Bradley (12-6)	#44	@ CWS	Anthony Kay (9-9)	#121
Wed, Aug 26th	vs MIN	Connor Prielipp (6-7)	#110	@ CWS	Sean Burke (11-7)	#58
Fri, Aug 28th	vs BAL	Brandon Young (9-6)	#168	@ MIL	Logan Henderson (11-3)	#11
Sat, Aug 29th	vs BAL	Shane Baz (6-15)	#85	@ MIL	Shane Drohan (7-5)	#128
Sun, Aug 30th	vs BAL	Chris Bassitt (9-5)	#175	@ MIL	Dustin May (7-9)	#35
Mon, Aug 31st	@ TEX	Jacob deGrom (11-11)	#12	vs ATH	Gage Jump (6-11)
Tue, Sep 1st	@ TEX	MacKenzie Gore (8-11)	#39	vs ATH	Brady Basso (1-3)	#194
Wed, Sep 2nd	@ TEX	Cody Bradford (0-5)	#139	vs ATH	Jacob Lopez (7-5)	#251
Thu, Sep 3rd	@ SEA	Kade Anderson (2-2)	#37	vs TB	Shane McClanahan (10-7)
Fri, Sep 4th	@ SEA	Logan Gilbert (12-11)	#8	vs TB	Nick Martinez (15-5)	#208
Sat, Sep 5th	@ SEA	George Kirby (9-11)	#33	vs TB	Drew Rasmussen (16-5)	#26
Sun, Sep 6th	@ SEA	Bryan Woo (12-10)	#13	vs TB	Ian Seymour (9-7)	#60
Tue, Sep 8th	vs TOR	Jose Soriano (12-8)	#23	@ SEA	Bryce Miller (4-10)	#31
Wed, Sep 9th	vs TOR	Braydon Fisher (3-4)	#158	@ SEA	Kade Anderson (2-2)	#37
Thu, Sep 10th				@ SEA	Logan Gilbert (12-11)	#8
Fri, Sep 11th	vs SEA	George Kirby (9-11)	#33	@ ARI	Merrill Kelly (10-14)	#146
Sat, Sep 12th	vs SEA	Bryan Woo (12-10)	#13	@ ARI	Brandon Pfaadt (8-3)	#130
Sun, Sep 13th	vs SEA	Bryce Miller (4-10)	#31	@ ARI	Eduardo Rodriguez (16-7)	#191
Tue, Sep 15th	@ TB	Griffin Jax (8-10)	#67	vs BOS	Patrick Sandoval (1-7)	#92
Wed, Sep 16th	@ TB	Nick Martinez (15-5)	#208	vs BOS	Jake Bennett (9-7)	#210
Thu, Sep 17th	@ TB	Drew Rasmussen (16-5)	#26	vs BOS	Sonny Gray (18-5)	#45
Fri, Sep 18th	@ CLE	Daniel Espino (0-0)		vs TOR	Dylan Cease (11-6)
Sat, Sep 19th	@ CLE	Tanner Bibee (7-15)	#80	vs TOR	Jose Soriano (12-8)	#23
Sun, Sep 20th	@ CLE	Gavin Williams (14-8)	#20	vs TOR	Spencer Miles (6-2)	#98
Tue, Sep 22nd	vs LAA	Yusei Kikuchi (1-6)	#57	vs NYM	Sean Manaea (6-7)	#46
Wed, Sep 23rd	vs LAA	Walbert Urena (9-11)	#40	vs NYM	Nolan McLean (12-10)	#28
Thu, Sep 24th	vs HOU	Peter Lambert (8-10)	#185	vs NYM	Zac Thornton (5-6)	#122
Fri, Sep 25th	vs HOU	Hunter Brown (6-4)	#19	@ MIN	Joe Ryan (7-10)	#25
Sat, Sep 26th	vs HOU	Hayden Wesneski (6-2)	#100	@ MIN	Bailey Ober (7-7)	#155
Sun, Sep 27th	vs HOU	Peter Lambert (8-10)	#185	@ MIN	Dean Kremer (4-5)	#81
Fri, Mar 27th	@ TOR	Kevin Gausman (9-12)	#36
Thu, Apr 9th	@ NYY	Ryan Weathers (5-8)
Mon, Apr 20th	@ SEA	Emerson Hancock (7-8)	#135
Thu, Apr 30th	vs KC	Noah Cameron (9-8)	#91
Thu, May 14th	vs STL	Michael McGreevy (7-9)	#109
Thu, May 21st	@ LAA	Jose Soriano (12-8)	#23
Thu, Jun 4th	@ CHC	Shota Imanaga (11-10)	#49
Mon, Jun 8th	vs MIL	Kyle Harrison (11-5)	#62
Wed, Jun 17th	vs PIT	Braxton Ashcraft (14-6)
Fri, Jul 3rd	vs MIA	Tyler Phillips (5-6)	#247
Thu, Aug 6th	@ CIN	Andrew Abbott (6-11)	#149
Mon, Aug 17th	@ KC	Michael Wacha (9-10)	#99
Mon, Sep 7th	vs TOR	Dylan Cease (11-6)